RU2230727C2 - Способ получения пентафторэтана дисмутацией тетрафторхлорэтана - Google Patents

Способ получения пентафторэтана дисмутацией тетрафторхлорэтана Download PDF

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Publication number
RU2230727C2
RU2230727C2 RU2000111897/04A RU2000111897A RU2230727C2 RU 2230727 C2 RU2230727 C2 RU 2230727C2 RU 2000111897/04 A RU2000111897/04 A RU 2000111897/04A RU 2000111897 A RU2000111897 A RU 2000111897A RU 2230727 C2 RU2230727 C2 RU 2230727C2
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RU
Russia
Prior art keywords
catalyst
chromium
hcfc
dismutation
hfc
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RU2000111897/04A
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English (en)
Russian (ru)
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RU2000111897A (ru
Inventor
Паоло КУДЗАТО (IT)
Паоло КУДЗАТО
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Аусимонт С.п.А.
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Publication of RU2000111897A publication Critical patent/RU2000111897A/ru
Application granted granted Critical
Publication of RU2230727C2 publication Critical patent/RU2230727C2/ru

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RU2000111897/04A 1999-05-13 2000-05-11 Способ получения пентафторэтана дисмутацией тетрафторхлорэтана RU2230727C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI99A0001038 1999-05-13
IT1999MI001038A IT1312105B1 (it) 1999-05-13 1999-05-13 Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano

Publications (2)

Publication Number Publication Date
RU2000111897A RU2000111897A (ru) 2002-02-27
RU2230727C2 true RU2230727C2 (ru) 2004-06-20

Family

ID=11382947

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000111897/04A RU2230727C2 (ru) 1999-05-13 2000-05-11 Способ получения пентафторэтана дисмутацией тетрафторхлорэтана

Country Status (7)

Country Link
US (1) US6437200B1 (it)
EP (1) EP1052236B1 (it)
JP (1) JP2000319210A (it)
CN (1) CN1183073C (it)
DE (1) DE60000898T2 (it)
IT (1) IT1312105B1 (it)
RU (1) RU2230727C2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20070046A1 (it) * 2007-01-15 2008-07-16 Rivoira Spa Atmosfera inerte per impianti di fusione di leghe di metalli leggeri e procedimento e impianto di fusione di queste leghe con l'uso della detta atmosfera inerte
US9387615B2 (en) 2013-09-19 2016-07-12 Canon Kabushiki Kaisha Injection molding apparatus, injection molding method, and molded-product manufacturing method
CN104557443B (zh) * 2014-12-03 2016-07-06 嵊州领航信息科技有限公司 一种制备五氟乙烷的系统和方法
CN105251516B (zh) * 2015-11-06 2018-03-13 西安近代化学研究所 一种用于合成含氟卤代烃的催化剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224732B (de) 1962-11-08 1966-09-15 Du Pont Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan
JPS606928B2 (ja) * 1981-05-29 1985-02-21 旭硝子株式会社 含フツ素ハロゲン化炭化水素の製造方法
JPH01172347A (ja) * 1987-12-25 1989-07-07 Asahi Glass Co Ltd １，１−ジクロロ−１，２，２，２−テトラフルオロエタンの製造方法
IT1230779B (it) 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
IT1255031B (it) * 1992-05-13 1995-10-13 Ausimont Spa Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
GB9325756D0 (en) 1993-12-16 1994-02-16 Ici Plc Production of pentafluoroethane
US5847242A (en) * 1995-05-19 1998-12-08 E. I. Du Pont De Nemours And Company Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
FR2736049A1 (fr) * 1995-06-28 1997-01-03 Atochem Elf Sa Synthese du difluoromethane a partir de chlorofluoromethane

Also Published As

Publication number Publication date
JP2000319210A (ja) 2000-11-21
US20020022751A1 (en) 2002-02-21
DE60000898D1 (de) 2003-01-16
ITMI991038A1 (it) 2000-11-13
CN1277180A (zh) 2000-12-20
US6437200B1 (en) 2002-08-20
CN1183073C (zh) 2005-01-05
EP1052236B1 (en) 2002-12-04
EP1052236A3 (en) 2000-11-22
DE60000898T2 (de) 2003-09-04
IT1312105B1 (it) 2002-04-04
EP1052236A2 (en) 2000-11-15

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20060512